. Again let
be another such time-system. Then the puncts of
have derivatively the order of the moments of
. But it is found that these two orders for puncts on
are identical, namely there is only one order for the puncts on
. Again let
be another such time-system. Then the puncts of
have derivatively the order of the moments of
. But it is found that these two orders for puncts on
are identical, namely there is only one order for the puncts on